Garden hair drier with steerable wind head

By combining the design of a movable base and an air outlet positioning mechanism with a servo motor drive, the garden hair dryer achieves automated airflow adjustment and convenient assembly/disassembly, solving the problem of low cleaning efficiency of existing hair dryers and improving cleaning effect and maintenance convenience.

CN223535629UActive Publication Date: 2025-11-11ZHEJIANG GORDON TECH CO LTD
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Patent Information

Application Number
CN202423019397.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-11
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing hair dryers have a single airflow direction, requiring manual adjustment of the airflow direction, which is laborious and uneven, resulting in low cleaning efficiency.

Method used

The design incorporates a combination of a movable base, a telescopic flexible hose, an air outlet positioning mechanism, a turntable, a movable pull plate, and a connecting plate to enable the air outlet to reciprocate left and right. Combined with a servo motor drive, it automatically adjusts the airflow direction. Furthermore, the positioning plate, the positive and negative threaded rods, and the arc-shaped clamping plate facilitate the convenient disassembly, assembly, and fixation of the air outlet.

Benefits of technology

It achieves automated cleaning without the need for manual adjustment of the airflow direction, improving cleaning efficiency and labor-saving, while also facilitating disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a garden hair dryer with a steerable wind head, which relates to the technical field of garden hair dryers and comprises a movable base, a fixing mechanism is arranged at the top of the movable base, a garden hair dryer is arranged above the fixing mechanism, a telescopic hose is fixedly connected to the air outlet end of the front side of the garden hair dryer, and the telescopic hose is fixedly connected to the air outlet end of the front side of the garden hair dryer. An air outlet pipe is fixedly connected to the front side of the telescopic hose, a motor groove is formed in the movable base, a servo motor is fixedly installed at the bottom of an inner cavity of the motor groove, a rotating disc is fixedly installed on an output shaft of the servo motor, and a movable pulling plate is movably installed at the eccentric position of the top of the rotating disc. Through mutual cooperation of the movable base, the telescopic hose, the air outlet pipe, the air outlet pipe positioning mechanism, the rotating disc, the movable pulling plate, the connecting plate and the reciprocating rotating plate, the garden blower does not need to be picked up for cleaning work for a long time, the cleaning direction can be conveniently changed at any time, the cleaning area is increased, the cleaning effect is higher, and more labor is saved.
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Description

Technical Field

[0001] This utility model relates to the field of garden hair dryer technology, specifically to a garden hair dryer with a steerable nozzle. Background Technology

[0002] Hair dryers are common gardening tools, mainly consisting of a body with an air inlet, a fan assembly inside the body, an air duct with an air outlet on the body, and a battery pack on the body. The hair dryer drives the fan assembly to draw air in through the air inlet and expel it through the air outlet, allowing the user to blow away grass clippings, leaves, etc., to clean the yard or garden. However, existing technologies have the following problems:

[0003] Because the air outlet of existing hair dryers has a relatively simple airflow direction, the only way to adjust the airflow direction is to change the overall angle of the hair dryer. This process is quite laborious, and the airflow direction is uneven. The airflow cannot quickly blow away garden debris such as grass clippings and leaves, resulting in low cleaning efficiency. Utility Model Content

[0004] This invention provides a garden blower with a steerable airflow head to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A garden blower with a steerable airflow includes a movable base. A fixing mechanism is located on the top of the movable base, and the garden blower is positioned above the fixing mechanism. A telescopic hose is fixedly connected to the front air outlet of the garden blower, and an air outlet pipe is fixedly connected to the front of the telescopic hose. The movable base has a motor slot, and a servo motor is fixedly installed at the bottom of the inner cavity of the motor slot. A turntable is fixedly installed on the output shaft of the servo motor. A movable pull plate is movably installed at the eccentric position on the top of the turntable, and a connecting plate is movably installed at the other end of the movable pull plate. A reciprocating rotating plate is movably installed on the front top of the movable base, and the end of the connecting plate away from the movable pull plate is movably connected to the rear top of the reciprocating rotating plate. A support rod is fixedly installed on the front top of the reciprocating rotating plate, and an air outlet pipe positioning mechanism is located on the top of the support rod, with the air outlet pipe positioned inside the air outlet pipe positioning mechanism.

[0007] A further improvement of this utility model is that: four universal wheels are fixedly installed in a rectangular array at the bottom of the movable base, and a push handle is fixedly installed on the rear side of the movable base.

[0008] A further improvement of the present invention is that the air outlet duct positioning mechanism includes a positioning plate, which is fixedly installed on the top of the support column. The positioning plate has a positioning hole that runs through the front and back, and the air outlet duct is located inside the positioning hole.

[0009] A further improvement of this utility model is that: the positioning plate has a sliding groove that extends to the inner ring of the positioning hole; a positive and negative threaded rod is movably installed on the right side of the inner wall of the sliding groove; the left end of the positive and negative threaded rod extends to the left side of the positioning plate and is fixedly installed with a knob; the left and right sides of the outer wall of the positive and negative threaded rod are respectively provided with threaded walls with opposite threads; and a movable hanging plate is threadedly installed on the outer wall of both threaded walls.

[0010] A further improvement of this utility model is that: arc-shaped clamps are fixedly installed at the bottom ends of both movable hanging plates, and the two arc-shaped clamps are respectively located on the left and right sides of the inner circle of the positioning hole.

[0011] A further improvement of this utility model's technical solution is that: the fixing mechanism includes an arc-shaped placement plate, which is fixedly installed on the top rear side of the movable base. The arc-shaped placement plate has clamping grooves extending through its top on both the left and right sides of its inner ring. Threaded holes extending through the inner sides of the two clamping grooves are respectively opened on the left and right sides of the arc-shaped placement plate. Threaded rods are threadedly installed on the inner rings of the two threaded holes. A clamping knob is fixedly installed at one end of each threaded rod away from the arc-shaped placement plate. A hair dryer arc-shaped clamping plate is movably installed at the other end of each threaded rod. The two hair dryer arc-shaped clamping plates are respectively engaged with the two clamping grooves. Limiting slide rods are fixedly installed on the opposite back sides of the two hair dryer arc-shaped clamping plates. The other ends of the two limiting slide rods respectively extend through the left and right sides of the arc-shaped placement plate.

[0012] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0013] 1. This utility model provides a garden hair dryer with a directional airflow. Through the cooperation of the movable base, telescopic hose, air outlet pipe, air outlet pipe positioning mechanism, turntable, movable pull plate, connecting plate, and reciprocating rotating plate, the garden hair dryer can be used without having to pick it up for a long time for cleaning. It is convenient to change the cleaning direction at any time, and the cleaning area can be increased, resulting in higher cleaning effect and less effort.

[0014] 2. This utility model provides a garden hair dryer with a directional nozzle. Through the cooperation of the positioning plate, positioning hole, positive and negative threaded rod, arc clamp, and fixing mechanism, the garden hair dryer can be moved and cleaned easily while being disassembled and assembled at any time, so as not to affect its maintenance efficiency. At the same time, the split design can also save a certain amount of transportation space. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional schematic diagram of the movable base of the present invention.

[0017] Figure 3 This is a bottom view of the movable base of the present invention.

[0018] Figure 4 This is a schematic diagram of the air outlet duct positioning mechanism of this utility model.

[0019] Figure 5 This is a schematic diagram of the fixing mechanism of the present invention.

[0020] In the diagram: 1. Movable base; 11. Motor slot; 111. Servo motor; 112. Turntable; 113. Movable pull plate; 114. Connecting plate; 12. Reciprocating rotating plate; 13. Support pole; 14. Air outlet positioning mechanism; 141. Positioning plate; 142. Positioning hole; 143. Slide groove; 144. Positive and negative threaded rod; 145. Knob; 146. Movable hanging plate; 147. Arc-shaped clamping plate; 15. Universal wheel; 16. Push handle; 2. Garden hair dryer; 3. Telescopic hose; 4. Air outlet pipe; 5. Fixing mechanism; 51. Arc-shaped placement plate; 52. Clamping plate slot; 53. Threaded hole; 54. Threaded rod; 55. Clamping knob; 56. Hair dryer arc-shaped clamping plate; 57. Limiting slide rod. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figure 1 , Figure 2 , Figure 3As shown, this utility model provides a garden hair dryer with a steerable airflow head, including a movable base 1. A fixing mechanism 5 is provided on the top of the movable base 1, and a garden hair dryer 2 is provided above the fixing mechanism 5. A telescopic hose 3 is fixedly connected to the front air outlet end of the garden hair dryer 2, and an air outlet pipe 4 is fixedly connected to the front of the telescopic hose 3. The movable base 1 has a motor slot 11, and a servo motor 111 is fixedly installed at the bottom of the inner cavity of the motor slot 11. A turntable 112 is fixedly installed on the output shaft of the servo motor 111, and a movable pull plate 113 is movably installed at the eccentric top of the turntable 112. A connecting plate 114 is movably installed at the other end of the movable pull plate 113. A reciprocating rotating plate 12 is movably installed on the top front side of the movable base 1. The end of the connecting plate 114 away from the movable pull plate 113 is movably connected to the top rear side of the reciprocating rotating plate 12. A support rod 13 is fixedly installed on the top front side of the reciprocating rotating plate 12. An air outlet duct positioning mechanism 14 is provided on the top of the support rod 13. The air outlet duct 4 is located inside the air outlet duct positioning mechanism 14. Four universal wheels 15 are fixedly installed in a rectangular array at the bottom of the movable base 1. A push handle 16 is fixedly installed on the rear side of the movable base 1.

[0023] The garden hair dryer 2 can be moved by pushing the handle 16 and the four casters 15 at the bottom of the mobile base 1. There is no need to pick up the garden hair dryer 2 to use it. When the garden hair dryer 2 is started, the servo motor 111 in the motor slot 11 is also started to drive the turntable 112 to rotate. The movable pull plate 113 connected to the top eccentric part of the turntable 112 is connected to the connecting plate 114 to pull the rear end of the reciprocating rotating plate 12 connected to the top of the mobile base 1 to move left and right. This causes the support rod 13 on the front side of the top of the reciprocating rotating plate 12 to drive the fixed overall positioning plate 141 and the fixed air outlet pipe 4 to move left and right. With the help of the soft telescopic hose 3, the air source can be blown out left and right through the front end of the air outlet pipe 4, so that the blowing area is larger and the cleaning effect is better.

[0024] like Figure 4 As shown, the air outlet duct positioning mechanism 14 includes a positioning plate 141, which is fixedly installed on the top of the support rod 13. The positioning plate 141 has a positioning hole 142 that runs through the front and back. The air outlet duct 4 is located inside the positioning hole 142. The positioning plate 141 has a sliding groove 143 that runs through the inner circle of the positioning hole 142. A positive and negative threaded rod 144 is movably installed on the right side of the inner wall of the sliding groove 143. The left end of the positive and negative threaded rod 144 runs through to the left side of the positioning plate 141 and is fixedly installed with a knob 145. The left and right sides of the outer wall of the positive and negative threaded rod 144 are respectively provided with threaded walls with opposite threads. The outer walls of the two threaded walls are threaded with movable hanging plates 146. The bottom ends of the two movable hanging plates 146 are fixedly installed with arc clamping plates 147. The two arc clamping plates 147 are respectively located on the left and right sides of the inner circle of the positioning hole 142.

[0025] Insert the air outlet pipe 4 through the positioning hole 142 opened in the positioning plate 141 using the telescopic hose 3, so that the outer wall of the air outlet pipe 4 is between the two arc-shaped clamping plates 147 in the inner circle of the positioning hole 142. Then, rotate the knob 145 to drive the positive and negative threaded rod 144 in the slide groove 143 to rotate. By using the threaded walls of the opposite threads on the left and right sides of the outer wall of the positive and negative threaded rod 144 to connect with the threads of the movable hanging plate 146, the arc-shaped clamping plates 147 at the bottom of the two movable hanging plates 146 can be driven to move closer to each other, and finally the air outlet pipe 4 can be clamped and fixed. When it is necessary to repair the garden blower 2, simply reverse the knob 145 to drive the positive and negative threaded rod 144 to reverse, so that the arc-shaped clamping plates 147 are away from the air outlet pipe 4, and the restriction on the air outlet pipe 4 is released.

[0026] like Figure 5 As shown, the fixing mechanism 5 includes an arc-shaped placement plate 51, which is fixedly installed on the top rear side of the movable base 1. The arc-shaped placement plate 51 has clamping grooves 52 that pass through its top on both the left and right sides of its inner ring. The arc-shaped placement plate 51 has threaded holes 53 that pass through the inner sides of the two clamping grooves 52 on its left and right sides respectively. The inner rings of the two threaded holes 53 are threaded with threaded rods 54. The ends of the two threaded rods 54 away from the arc-shaped placement plate 51 are fixedly installed with clamping knobs 55. The other ends of the two threaded rods 54 are movably installed with hair dryer arc-shaped clamping plates 56. The two hair dryer arc-shaped clamping plates 56 are respectively engaged with the two clamping grooves 52. The opposite sides of the two hair dryer arc-shaped clamping plates 56 are fixedly installed with limiting slide rods 57. The other ends of the two limiting slide rods 57 pass through the left and right sides of the arc-shaped placement plate 51 respectively.

[0027] In use, the garden hair dryer 2 is placed inside the arc-shaped placement plate 51, and then the clamping knobs 55 on both sides of the arc-shaped placement plate 51 are rotated simultaneously. This causes the threaded rod 54 to rotate in the threaded hole 53. The movable connection between the hair dryer arc-shaped clamping plate 56, which is engaged with the inner side of the clamping plate groove 52, drives the hair dryer arc-shaped clamping plate 56 to move steadily towards the garden hair dryer 2 through the sliding limit of the limiting slide rod 57 and the arc-shaped placement plate 51, thereby clamping and temporarily fixing the garden hair dryer 2. At the same time, reversing the two clamping knobs 55 allows the two threaded rods 54 to move the hair dryer arc-shaped clamping plate 56 away from the garden hair dryer 2 until it is engaged in the clamping plate groove 52. The garden hair dryer 2 can then be lifted directly using the handle, and the air outlet pipe 4 can be directly pulled out of the positioning hole 142 opened in the positioning plate 141 using the soft telescopic hose 3 to complete the disassembly, which is convenient for quick inspection and maintenance.

[0028] The working principle of this garden blower with swivel head will be explained in detail below.

[0029] like Figure 1-5As shown, in use, the garden hair dryer 2 is placed inside the arc-shaped placement plate 51, and then the clamping knobs 55 on both sides of the arc-shaped placement plate 51 are rotated simultaneously. This causes the threaded rod 54 to rotate within the threaded hole 53. The movable connection between the hair dryer arc-shaped clamping plate 56, which engages with the inner side of the clamping plate groove 52, drives the hair dryer arc-shaped clamping plate 56 to move stably towards the garden hair dryer 2 via the sliding limit rod 57 and the arc-shaped placement plate 51, thus clamping and temporarily fixing the garden hair dryer 2. Then, the air outlet pipe 4 can be inserted through the positioning hole 142 opened in the positioning plate 141 using the telescopic flexible hose 3. The outer wall of the air outlet duct 4 is positioned between the two arc-shaped clamping plates 147 inside the positioning hole 142. Then, the knob 145 can be rotated to rotate the positive and negative threaded rod 144 in the slide groove 143. The threaded walls of the opposite threads on the left and right sides of the outer wall of the positive and negative threaded rod 144 are connected to the threads of the movable hanging plate 146, which drives the arc-shaped clamping plates 147 at the bottom of the two movable hanging plates 146 to move closer to each other, finally clamping and fixing the air outlet duct 4. Then, the entire movable base 1 can be pushed using the push handle 16 and the four universal wheels 15 at the bottom of the movable base 1 to move the garden hair dryer 2 without having to pick up the garden hair dryer. When using the garden blower 2, simultaneously starting the servo motor 111 in the motor slot 11 will drive the turntable 112 to rotate. This, through the movable connection between the movable pull plate 113 and the connecting plate 114 at the eccentric point on its top, pulls the rear end of the reciprocating rotating plate 12, which is movably connected to the top of the movable base 1, causing it to reciprocate left and right. This, in turn, causes the support rod 13 on the front side of the top of the reciprocating rotating plate 12 to drive the fixed overall positioning plate 141 and the fixed air outlet pipe 4 to reciprocate left and right. With the help of the flexible telescopic hose 3, the air source can normally be blown out left and right through the front end of the air outlet pipe 4, allowing the blower to... With a larger cleaning area and better cleaning effect, when the garden blower 2 needs to be repaired, simply reverse the knob 145 to drive the forward and reverse threaded rods 144 to reverse, thereby moving the arc clamp 147 away from the air outlet pipe 4 and releasing the restriction on the air outlet pipe 4. Then, simultaneously reverse the two clamping knobs 55, so that the two threaded rods 54 can drive the blower arc clamp 56 away from the garden blower 2 until it is locked into the clamp groove 52. Thus, the garden blower 2 can be lifted directly using the handle, and the air outlet pipe 4 can be directly pulled out of the positioning hole 142 opened in the positioning plate 141 using the soft telescopic hose 3 to complete the disassembly, which is convenient and quick for inspection and maintenance.

[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A garden hair dryer with a steerable airflow, comprising a movable base (1), characterized in that: The top of the movable base (1) is provided with a fixing mechanism (5), and a garden blower (2) is provided above the fixing mechanism (5). A telescopic hose (3) is fixedly connected to the front air outlet of the garden blower (2), and an air outlet pipe (4) is fixedly connected to the front of the telescopic hose (3). The movable base (1) has a motor slot (11), and a servo motor (111) is fixedly installed at the bottom of the inner cavity of the motor slot (11). A turntable (112) is fixedly installed on the output shaft of the servo motor (111), and the top of the turntable (112) is eccentrically movable. A movable pull plate (113) is installed, and a connecting plate (114) is movably installed at the other end of the movable pull plate (113). A reciprocating rotating plate (12) is movably installed on the top front side of the movable base (1). The end of the connecting plate (114) away from the movable pull plate (113) is movably connected to the top rear side of the reciprocating rotating plate (12). A support rod (13) is fixedly installed on the top front side of the reciprocating rotating plate (12). An air outlet duct positioning mechanism (14) is provided on the top of the support rod (13). The air outlet duct (4) is located inside the air outlet duct positioning mechanism (14).

2. A garden hair dryer with a steerable airflow head according to claim 1, characterized in that: The bottom rectangular array of the movable base (1) is fixedly equipped with four casters (15), and the rear side of the movable base (1) is fixedly equipped with a push handle (16).

3. A garden blower with a steerable airflow head according to claim 1, characterized in that: The air outlet duct positioning mechanism (14) includes a positioning plate (141), which is fixedly installed on the top of the support pole (13). The positioning plate (141) has a positioning hole (142) that runs through the front and back, and the air outlet duct (4) is located inside the positioning hole (142).

4. A garden blower with a steerable airflow head according to claim 3, characterized in that: The positioning plate (141) has a groove (143) that extends through the inner ring of the positioning hole (142). A positive and negative threaded rod (144) is movably installed on the right side of the inner wall of the groove (143). The left end of the positive and negative threaded rod (144) extends through to the left side of the positioning plate (141) and is fixedly installed with a knob (145). The left and right sides of the outer wall of the positive and negative threaded rod (144) are respectively provided with threaded walls with opposite threads. A movable hanging plate (146) is threaded on the outer wall of both threaded walls.

5. A garden blower with a steerable airflow head according to claim 4, characterized in that: Both of the movable hanging plates (146) are fixedly installed with arc-shaped clamps (147) at their bottom ends, and the two arc-shaped clamps (147) are located on the left and right sides of the inner ring of the positioning hole (142), respectively.

6. A garden blower with a steerable airflow head according to claim 1, characterized in that: The fixing mechanism (5) includes an arc-shaped placement plate (51), which is fixedly installed on the top rear side of the movable base (1). The arc-shaped placement plate (51) has clamping grooves (52) penetrating its top on both the left and right sides of its inner ring. The arc-shaped placement plate (51) also has threaded holes (53) penetrating to the inner sides of the two clamping grooves (52) on its left and right sides respectively. Threaded rods (54) are threadedly installed on the inner rings of the two threaded holes (53). (54) A clamping knob (55) is fixedly installed at the end away from the arc placement plate (51). A blower arc clamp (56) is movably installed at the other end of the two threaded rods (54). The two blower arc clamps (56) are respectively engaged with the two clamp grooves (52). Limiting slide rods (57) are fixedly installed on the opposite back of the two blower arc clamps (56). The other ends of the two limiting slide rods (57) respectively penetrate to the left and right sides of the arc placement plate (51).